2 problems

Let $\mathfrak{g}$ be a finite-dimensional nilpotent Lie algebra over $\mathbb{k}$, and set $A=\operatorname{CE}(\mathfrak{g})$. Let $S$ be the symmetric algebra governing the Kosz…

Effective Chen ranks conjecture. For $n\geq 6$ and a general $(2n-2)$-dimensional subspace $K\subseteq\bigwedge^2 V$, one has